Using the functions in this package can lead to several pdf
files cluttering your tempdir().
ls_temp_pdfs() lists them while rm_temp_pdfs() removes them.
Examples
if (FALSE) # May delete user pdf files in `tempdir()`
f1 <- pdf_create_blank()
f2 <- pdf_compress(f1)
#> Error: object 'f1' not found
f3 <- pdf_subset(f2, pages = 1L)
#> Error: object 'f2' not found
ls_temp_pdfs()
#> character(0)
rm_temp_pdfs()
ls_temp_pdfs()
#> character(0)
# \dontrun{}